07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8

General
Target

07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe

Filesize

78KB

Completed

28-02-2021 07:11

Score
10/10
MD5

ec1f806b2ca57c3c03be303890c6fd65

SHA1

7d48e0cb19d60dfe2a3a04aef63c57482a024c97

SHA256

07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8

Malware Config
Signatures 8

Filter: none

Defense Evasion
Discovery
Persistence
  • MetamorpherRAT

    Description

    Metamorpherrat is a hacking tool that has been around for a while since 2013.

  • Executes dropped EXE
    tmp2D11.tmp.exe

    Reported IOCs

    pidprocess
    708tmp2D11.tmp.exe
  • Deletes itself
    tmp2D11.tmp.exe

    Reported IOCs

    pidprocess
    708tmp2D11.tmp.exe
  • Uses the VBS compiler for execution

    TTPs

    Scripting
  • Adds Run key to start application
    tmp2D11.tmp.exe

    TTPs

    Registry Run Keys / Startup FolderModify Registry

    Reported IOCs

    descriptioniocprocess
    Set value (str)\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_perf2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\mscordbi.exe\""tmp2D11.tmp.exe
  • Enumerates physical storage devices

    Description

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    TTPs

    System Information Discovery
  • Suspicious use of AdjustPrivilegeToken
    07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exetmp2D11.tmp.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeDebugPrivilege468407ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe
    Token: SeDebugPrivilege708tmp2D11.tmp.exe
  • Suspicious use of WriteProcessMemory
    07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exevbc.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 4684 wrote to memory of 992468407ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exevbc.exe
    PID 4684 wrote to memory of 992468407ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exevbc.exe
    PID 4684 wrote to memory of 992468407ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exevbc.exe
    PID 992 wrote to memory of 3676992vbc.execvtres.exe
    PID 992 wrote to memory of 3676992vbc.execvtres.exe
    PID 992 wrote to memory of 3676992vbc.execvtres.exe
    PID 4684 wrote to memory of 708468407ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exetmp2D11.tmp.exe
    PID 4684 wrote to memory of 708468407ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exetmp2D11.tmp.exe
    PID 4684 wrote to memory of 708468407ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exetmp2D11.tmp.exe
Processes 4
  • C:\Users\Admin\AppData\Local\Temp\07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe
    "C:\Users\Admin\AppData\Local\Temp\07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe"
    Suspicious use of AdjustPrivilegeToken
    Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\smhk2iid.cmdline"
      Suspicious use of WriteProcessMemory
      PID:992
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES2E49.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc5573FE4A52444FFBB16DCE4035DE28F1.TMP"
        PID:3676
    • C:\Users\Admin\AppData\Local\Temp\tmp2D11.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp2D11.tmp.exe" C:\Users\Admin\AppData\Local\Temp\07ac68fef8d90307874918f85d499b48ea2007b51f0bd404b5a35ba97a6c7dd8.exe
      Executes dropped EXE
      Deletes itself
      Adds Run key to start application
      Suspicious use of AdjustPrivilegeToken
      PID:708
Network
MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Privilege Escalation
                    Replay Monitor
                    00:00 00:00
                    Downloads
                    • C:\Users\Admin\AppData\Local\Temp\RES2E49.tmp

                      MD5

                      c09e203206ba845940382aeffc897118

                      SHA1

                      cf026b3f1981684991a4519565d34e7b42d887a4

                      SHA256

                      10e1262ee5aa72d5f21358764cfcdc9c5f35fc294805148715110e5adc48a1ad

                      SHA512

                      246128887850e6d55ce9789d1a78741a8b0d8798633ccebbe1119594abf8afcdb8d27bb93c7cd942300fe99175b20a3862bc731af38148f96af8993b229a1f7f

                    • C:\Users\Admin\AppData\Local\Temp\smhk2iid.0.vb

                      MD5

                      f034b63bf17fa1090878e95a1032f40e

                      SHA1

                      54e1461012d708625730172a44a77147309929e9

                      SHA256

                      e72f4d04bae919618969bb1e91a0eeefcf250dc4da3691b37984753698580689

                      SHA512

                      331dd62c779b4ae69f4c4a180ed3233f182922c1cd3eb808c0fdd9c9e08d58fc8aec4ad6d26e799e1e7f6098ec5cc89c458e561ca3fb5ea9db455e67b9d69dee

                    • C:\Users\Admin\AppData\Local\Temp\smhk2iid.cmdline

                      MD5

                      54e1a05dfb5f8dbb935f1bba9e01db04

                      SHA1

                      7d144d1b3bf1e2070fe941374bedf90259c08289

                      SHA256

                      ab2a5f4ec5c29c03f0da65258c4a6f504381cc99e35226afa4b18ce5e83bdcba

                      SHA512

                      571eb5e790485984bc481fe5e9acfe62b0ae5408e2bf605a6fa719b01a2352b0ab2f4860d8cbe90895f222c3c537acddabdb2f06e807b9c4712f62d713d42d5b

                    • C:\Users\Admin\AppData\Local\Temp\tmp2D11.tmp.exe

                      MD5

                      8ff924d3f855014eacbeb1c2aec2b6e1

                      SHA1

                      3e785481ab8c5baf634b2b7a5dcb5b9a2b4cea5f

                      SHA256

                      661d9d5ee97a3cb8f55d29e78c154bfda41907ea11f70719bda3e1da11337ae8

                      SHA512

                      eeb7268c2c69e380ee30bbaa4f162da4fd9fd6662b2e66db5f738fba2b0c6dc9e998d2bc5a502c5b9573bd436b7abdd70440ce666d41b2e0f377722bfca695cf

                    • C:\Users\Admin\AppData\Local\Temp\tmp2D11.tmp.exe

                      MD5

                      8ff924d3f855014eacbeb1c2aec2b6e1

                      SHA1

                      3e785481ab8c5baf634b2b7a5dcb5b9a2b4cea5f

                      SHA256

                      661d9d5ee97a3cb8f55d29e78c154bfda41907ea11f70719bda3e1da11337ae8

                      SHA512

                      eeb7268c2c69e380ee30bbaa4f162da4fd9fd6662b2e66db5f738fba2b0c6dc9e998d2bc5a502c5b9573bd436b7abdd70440ce666d41b2e0f377722bfca695cf

                    • C:\Users\Admin\AppData\Local\Temp\vbc5573FE4A52444FFBB16DCE4035DE28F1.TMP

                      MD5

                      2f454a42c9e2b76ecae9f901856bf246

                      SHA1

                      2c17770304e8104320d29d0fe768986309464e82

                      SHA256

                      1ecc8e3c958ebe0e654c1590c6947e4a0ce20ec97144c8f3292408b10ea4c5c9

                      SHA512

                      8d44d2eeaad937bd3ec4078a31ed7fd818d3f840dd9bffc7d2ec964207597e1a7c07fcb8a1e6123cda722357a2fce02b40892a41de44e456d0fcc113f34a786d

                    • C:\Users\Admin\AppData\Local\Temp\zCom.resources

                      MD5

                      097dd7d3902f824a3960ad33401b539f

                      SHA1

                      4e5c80de6a0886a8b02592a0c980b2bc2d9a4a8f

                      SHA256

                      e2eb52524ddfed5e52a54484b3fecdc9ebe24fb141d1445d37c99c0ab615df4f

                      SHA512

                      bb77c3f7b9b8c461b149f540a0dab99fdde474484b046d663228d8c0f1b6a20b72892643935069dd74134c8ab8e8f26b6badc210a6929a737541b9861007fbe4

                    • memory/708-15-0x0000000002F23000-0x0000000002F25000-memory.dmp

                    • memory/708-14-0x0000000002F20000-0x0000000002F21000-memory.dmp

                    • memory/708-12-0x0000000000000000-mapping.dmp

                    • memory/992-11-0x0000000002350000-0x0000000002351000-memory.dmp

                    • memory/992-3-0x0000000000000000-mapping.dmp

                    • memory/3676-7-0x0000000000000000-mapping.dmp

                    • memory/4684-2-0x0000000002720000-0x0000000002721000-memory.dmp